What is a radiant barrier? What kind of materials are suitable for use as radiant barriers? Is it worthwhile to use radiant barriers in the attics of homes? | Numerade

Radiant Barrier Insulation Roll RadiantGUARD Xtreme Heavy Duty Foil Insulation Roll, 1000 sq ft | 48-inch by 250-feet Perforated Breathable Reflective Insulation Roll

Radiant Barrier Installation | Atticare USA